1.

Identify the final product (Y) in the followingsequence of reactions : H-C-=CH underset(H_(2)SO_(4))overset(HgSO_(4))rarrX underset((2)H_(2)O //H^(+))overset((1)CH_(3)CH_(2)MgBr)rarrY

Answer»

`CH_(3)CH_(2)CH_(2)OH`
`CH_(3)CH_(2)CH_(2)OH`
`CH_(3)-UNDERSET(OH)underset("|")(CH) CH_(2)CH_(3)`
NONE of these

Solution :`underset("Acetylene") ( H-C-=C-H) underset(H_(2)SO_(4)//HgSO_(4))overset(H_(2)O)rarr underset("Acetaldehyde")overset("O")overset("||")(CH_(3)-C-H)underset((2)H_(2)O //H^(+))overset((1)CH_(3)CH_(2)MgBr)rarrunderset(2-"Butanol")overset(OH"")overset("|")(CH_(3)-CH-CH_(2)CH_(3))`


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